The Tube,burner, cataloged under National Stock Number 4710-01-048-7644, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-048-7644 |
| Item Name | Tube,burner |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| General Characteristics Item Description | LENGTH 35.125 IN,INSIDE DIAMETER 0.375 IN,OVERALL OUTSIDE DIAMETER0.750,SHOULDER DIAMETER 0.875,SHOULDER LENGTH 0.250 IN,BOTH ENDS THREADED,SHOULDER END-0.750-16UNF-3A THREAD LENGTH 0.750 IN,0.125 IN SEPERATES THREAD AND SHOULDER,OPPOSITE END 0.625-18UNF-2A THREAD LENGTH 0.344 IN 0.094 IN SEPERATES THREAD FROM MAIN BODY OF TUBE,TWO FLATS 180 DEGREES APART 2.750 IN FROM SHOULDER END,FLAT LENGTH 0.625 IN,SHOULDER HAS 60 DEGREE BEVELON INSIDE EDGE,SHOULDER END HAS 0.094 IN X 45 DEGREE CHAMFER INSIDE,OPPOSITE END HAS 0.062 IN X 45 DEGREE CHAMFER A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 51618B | 5/9 Secondary reference Babcock & Wilcox Co |
| 780285 | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 51618B35 1-8IN | C/1 Advisory reference — outside the item-of-supply concept The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 55390B35 1-8LG | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 51618B35 1-8LG | 5/9 Secondary reference U.S. Government activity |
| 1039-0421 35 1- | C/1 Advisory reference — outside the item-of-supply concept The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 51618B | C/1 Advisory reference — outside the item-of-supply concept The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| CS-4530-SX-0707 | D/9 Drawing number reference only Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| 55390B35 1-8LG | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 780285 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 201942D 1039-04 | C/1 Advisory reference — outside the item-of-supply concept The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 51618B35 1-8 | 5/9 Secondary reference Babcock & Wilcox Co |
| 51618B35 1-8IN | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4710-01-048-7644 is a Tube,burner, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
Key specifications for 4710-01-048-7644: General Characteristics Item Description: LENGTH 35.125 IN,INSIDE DIAMETER 0.375 IN,OVERALL OUTSIDE DIAMETER0.750,SHOULDER DIAMETER 0.875,SHOULDER LENGTH 0.250 IN,BOTH ENDS THREADED,SHOULDER END-0.750-16UNF-3A THREAD LENGTH 0.750 IN,0.125 IN SEPERATES THREAD AND SHOULDER,OPPOSITE END 0.625-18UNF-2A THREAD LENGTH 0.344 IN 0.094 IN SEPERATES THREAD FROM MAIN BODY OF TUBE,TWO FLATS 180 DEGREES APART 2.750 IN FROM SHOULDER END,FLAT LENGTH 0.625 IN,SHOULDER HAS 60 DEGREE BEVELON INSIDE EDGE,SHOULDER END HAS 0.094 IN X 45 DEGREE CHAMFER INSIDE,OPPOSITE END HAS 0.062 IN X 45 DEGREE CHAMFER A. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.